Obama: 'If I had a son, he'd look like Trayvon' — President Obama weighed in Friday on the shooting of unarmed black teenager Trayvon Martin, calling it a national tragedy - and saying that the young man reminded him of his own children. — “When I think about this boy, I think about my own kids,” Obama said in Rose Garden remarks.

Trayvon Martin Would Be Alive but for His Hoodie — Demonstrators take to the streets during the Million Hoodie March, Wednesday, March 21, 2012 in New York. A few hundred people were marching in New York City in memory of Trayvon Martin, a black teenager shot to death by a Hispanic neighborhood watch captain in Florida.

Romney, Santorum Comment On Trayvon Martin — After weeks of silence, candidates follow Obama's statement. Santorum condemns law enforcement for dragging its feet, Romney calls it a tragedy. — Freddie Muse holds a sign at a rally to call for justice in the murder of Trayvon Martin at Leimert Park in Los Angeles, March 22, 2012.

As Santorum Fires Gun, Woman Shouts 'Pretend It's Obama' — WEST MONROE, Louisiana - At a campaign stop at a firing range, while Rick Santorum was firing off some rounds, a woman shouted, “pretend it's Obama.” — Santorum, who was far from the woman, couldn't hear the comment as he proceeded with his target practice.

It's Not About the Law, Stupid — Forget precedent. Ignore Scalia's musings. Next week's health care argument before the Supreme Court is all about optics, politics, and public opinion. — Next week the Supreme Court will hear arguments over the Affordable Care Act, what many people know as Obamacare.

College President Is Obama's Pick for World Bank Chief — WASHINGTON — The White House on Friday named Jim Yong Kim, the president of Dartmouth College and a global health expert, as its nominee to lead the World Bank. — That makes Dr. Kim the front-runner to take the helm …

After Palin, Expect a More Intense Vetting Process — Let's say you're moving steadily toward wrapping up the Republican presidential nomination and you allow yourself to begin thinking ahead to the question of a running mate. — Your party has a potentially devastating problem with Hispanic voters …

Arlen Specter's Memoir: The Five Steamiest Passages … REACT: — FOLLOW: — WASHINGTON — Arlen Specter, the former senator who served Pennsylvania for 30 years, is out with a new memoir that laments the loss of comity in the U.S. Senate, calls for televised oral arguments …

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